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Hongfa Relay 24v - Hongfa 24V 16A DC HF115FK 024-2ZS4T 8-Pin SPDT Power Relay
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  • Hongfa Relay 24v - Hongfa 24V 16A DC HF115FK 024-2ZS4T 8-Pin SPDT Power Relay
  • cvimoz7e
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HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

Rated 4.50 out of 5 based on 36 customer ratings
(36 customer reviews)
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Low height: 15.7 mm

16A switching capability

5kV dielectric strength (between coil and contacts)

Creepage distance: 10mm

Meeting reinforce insulation

Flux proofed type

Product in accordance to IEC 60335-1 available

UL insulation system: Class F

Brand: Generic SKU: AI0971
Category: Relay Modules
Tags: 24V, Buy Online India, Relay, Relay Module, Zbotic

₹100.30 (₹85.00 + GST)

Description
Additional information
Warranty
COO

This is the 24V variant of the HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay in Relay Modules. Available at ₹100.30 (₹85.00 + GST) with free shipping across India.

Looking for Hongfa Relay 24v? HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay is available at Zbotic with fast shipping across India.

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Hongfa 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

Specifications

  • Type : HF115FK/024-2ZS4T
  • Switching Current (A,Res.load) : 16A
  • Contact arrangement :  2 Form C
  • Coil version : single contact
  • Terminal Type : PCB
  • Mounting : PCB-THT
  • Construction :  Flux proofed
  • Terminals : 5.0mm 2 pole 16A
  • Contact material : AgSnO2
  • Sort : Standard
  • Coil voltage : 24
  • Coil power: Approx 0.4
  • Insulation standard : Class F
  • Coil voltage form : DC
  • Rated voltage(V) : 250VAC
  • Volume(mm³) :  29.0×12.7×15.7 (mm)

Package Includes

1 x Hongfa 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay Overview

The HONGFA HF115FK/024-2ZS4T is an 8-pin SPDT power relay featuring a 24V DC coil and 16A resistive switching capability. Designed for PCB through-hole mounting, it delivers reinforced insulation (IEC 60335-1 compliant) and 5 kV dielectric strength between coil and contacts.

Key Features of HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

  • 24V DC coil voltage with approx. 0.4 W coil power consumption
  • 16A switching current at up to 250 VAC resistive load
  • 2 Form C (SPDT) contact arrangement using AgSnO₂ material
  • Flux-proofed construction, 10 mm creepage distance and 5 kV dielectric strength
  • Compact PCB-THT package (29.0 × 12.7 × 15.7 mm) with 8-pin, 5.0 mm terminal pitch
  • Reinforced insulation system (Class F) and IEC 60335-1 compliance
  • Genuine HONGFA product with fast shipping across India from Zbotic

Applications and Use Cases

  • Switching heating elements or motors in household appliances
  • Control circuits in HVAC and refrigeration systems
  • Industrial automation and control panel load switching
  • Lighting and power distribution switching in commercial equipment
  • UPS and power backup system changeover switching

How to Use HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

Solder the relay onto your PCB according to the 8-pin footprint, then apply 24 V DC across the coil pins to energize. Connect your load between the common (COM) and normally open (NO) or normally closed (NC) contacts, ensuring the current does not exceed 16 A resistive at 250 VAC. Use a suitable driver or transistor if your control circuit cannot supply the coil current directly.

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  • Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What is the coil power consumption of this relay?

The HF115FK/024-2ZS4T coil draws approximately 0.4 W at 24 V DC, making it suitable for continuous operation with minimal heat generation.

Can it handle inductive loads like motors?

This relay is rated for 16 A resistive at 250 VAC. When switching inductive loads such as motors, it’s recommended to factor in inrush currents and use appropriate suppression or derating.

How is the relay mounted and connected?

The unit is designed for PCB-THT mounting on a 5.0 mm pitch 8-pin footprint. Simply solder the terminals into the PCB and wire your coil and load connections as per the pinout diagram.

Tags: 24V Buy Online India Relay Relay Module Zbotic
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Technical Specifications

Operating Voltage24V
Current Rating16A
Pin Count8-pin
SKUAI0971
Weight0.01 kg
AvailabilityOut of Stock

Applications & Use Cases

The HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.

Common use cases:

  • Switching high-voltage AC appliances with a microcontroller
  • Building a smart home relay board
  • Automating irrigation pumps in agriculture

This product is ideal for electronics engineers, IoT developers, and automation hobbyists.

Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
Weight 0.01 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: 24V Buy Online India Relay Relay Module Zbotic
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Country Of Origin: China

36 reviews for HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin SPDT Power Relay

  1. Avatar of Ankit Gill
    Rated 4 out of 5

    Ankit Gill (verified owner) – September 29, 2022

    Nice HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Relay clicks are clear. Terminal connections are solid.

  2. Avatar of Manish Kamath
    Rated 5 out of 5

    Manish Kamath – October 7, 2022

    Perfect HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin for my IoT project. Controlling appliances remotely works flawlessly.

  3. Avatar of Ishan Chauhan
    Rated 5 out of 5

    Ishan Chauhan – December 23, 2022

    Superb HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Using it to control my garden irrigation system. Very dependable.

  4. Avatar of Aryan Bajaj
    Rated 5 out of 5

    Aryan Bajaj (verified owner) – January 29, 2023

    Perfect HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin for my IoT project. Controlling appliances remotely works flawlessly.

  5. Avatar of Mahesh Singh
    Rated 4 out of 5

    Mahesh Singh – February 9, 2023

    Nice HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Relay clicks are clear. Terminal connections are solid.

  6. Avatar of Krishna Sethi
    Rated 3 out of 5

    Krishna Sethi – July 9, 2023

    Average HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Works but the relay generates some EMI. Added snubber to fix.

  7. Avatar of Mayank Reddy
    Rated 5 out of 5

    Mayank Reddy – August 19, 2023

    Very satisfied. My smart home system runs on these HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin modules. Totally reliable.

  8. Avatar of Rohit Sen
    Rated 4 out of 5

    Rohit Sen (verified owner) – August 28, 2023

    Decent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  9. Avatar of Neha Patel
    Rated 5 out of 5

    Neha Patel (verified owner) – October 3, 2023

    Great HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Easy to integrate with NodeMCU for WiFi-based control.

  10. Avatar of Yashwant Bose
    Rated 5 out of 5

    Yashwant Bose (verified owner) – October 16, 2023

    Great HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Easy to integrate with NodeMCU for WiFi-based control.

  11. Avatar of Kabir Reddy
    Rated 4 out of 5

    Kabir Reddy (verified owner) – November 4, 2023

    Decent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  12. Avatar of Rohan Arora
    Rated 5 out of 5

    Rohan Arora (verified owner) – December 27, 2023

    Excellent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Switching is clean and reliable. Using it for home automation.

  13. Avatar of Jatin Negi
    Rated 5 out of 5

    Jatin Negi (verified owner) – January 1, 2024

    Excellent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Switching is clean and reliable. Using it for home automation.

  14. Avatar of Dinesh Grewal
    Rated 5 out of 5

    Dinesh Grewal (verified owner) – January 20, 2024

    This HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin works perfectly with my Arduino. Easy to wire and control.

  15. Avatar of Ojas Mehta
    Rated 4 out of 5

    Ojas Mehta (verified owner) – January 25, 2024

    Nice HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Relay clicks are clear. Terminal connections are solid.

  16. Avatar of Pooja Patil
    Rated 4 out of 5

    Pooja Patil (verified owner) – January 27, 2024

    Good quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Using it for my college project. Performs as expected.

  17. Avatar of Arnav Patel
    Rated 5 out of 5

    Arnav Patel (verified owner) – February 5, 2024

    Love this HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Click sound is satisfying and switching is instantaneous.

  18. Avatar of Sanya Hegde
    Rated 5 out of 5

    Sanya Hegde (verified owner) – February 15, 2024

    Excellent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Switching is clean and reliable. Using it for home automation.

  19. Avatar of Yash Gill
    Rated 5 out of 5

    Yash Gill – April 14, 2024

    Great quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. All channels working. Optocoupler isolation is a nice feature.

  20. Avatar of Pooja Chatterjee
    Rated 3 out of 5

    Pooja Chatterjee – June 4, 2024

    Average HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Works but the relay generates some EMI. Added snubber to fix.

  21. Avatar of Dinesh Parekh
    Rated 5 out of 5

    Dinesh Parekh (verified owner) – June 24, 2024

    Great quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. All channels working. Optocoupler isolation is a nice feature.

  22. Avatar of Nikita Solanki
    Rated 5 out of 5

    Nikita Solanki (verified owner) – July 12, 2024

    This HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin is robust and well built. PCB quality is excellent.

  23. Avatar of Nitin Luthra
    Rated 5 out of 5

    Nitin Luthra (verified owner) – July 13, 2024

    Outstanding quality! This HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin has been running 24/7 for months without a single failure.

  24. Avatar of Rohan Rathore
    Rated 4 out of 5

    Rohan Rathore (verified owner) – September 3, 2024

    Good HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Works well. LED indicators are helpful for debugging.

  25. Avatar of Akshat Deshpande
    Rated 5 out of 5

    Akshat Deshpande (verified owner) – January 6, 2025

    This HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin is robust and well built. PCB quality is excellent.

  26. Avatar of Piyush Rathore
    Rated 4 out of 5

    Piyush Rathore (verified owner) – January 8, 2025

    Nice HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Relay clicks are clear. Terminal connections are solid.

  27. Avatar of Lokesh Patel
    Rated 3 out of 5

    Lokesh Patel (verified owner) – June 13, 2025

    Average HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Works but the relay generates some EMI. Added snubber to fix.

  28. Avatar of Yashwant Reddy
    Rated 5 out of 5

    Yashwant Reddy (verified owner) – July 3, 2025

    Superb HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Using it to control my garden irrigation system. Very dependable.

  29. Avatar of Bharat Deshpande
    Rated 4 out of 5

    Bharat Deshpande (verified owner) – July 3, 2025

    Decent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  30. Avatar of Anirudh Yadav
    Rated 5 out of 5

    Anirudh Yadav – August 3, 2025

    Very satisfied. My smart home system runs on these HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin modules. Totally reliable.

  31. Avatar of Krishna Bisht
    Rated 5 out of 5

    Krishna Bisht (verified owner) – October 4, 2025

    Great quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. All channels working. Optocoupler isolation is a nice feature.

  32. Avatar of Yashwant Thakur
    Rated 4 out of 5

    Yashwant Thakur (verified owner) – October 28, 2025

    Good HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Works well. LED indicators are helpful for debugging.

  33. Avatar of Deepika Sen
    Rated 5 out of 5

    Deepika Sen (verified owner) – November 4, 2025

    Excellent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin! Switching is clean and reliable. Using it for home automation.

  34. Avatar of Akash Patel
    Rated 4 out of 5

    Akash Patel – December 6, 2025

    Decent HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  35. Avatar of Manoj Negi
    Rated 5 out of 5

    Manoj Negi (verified owner) – December 12, 2025

    Great quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. All channels working. Optocoupler isolation is a nice feature.

  36. Avatar of Aditya Verma
    Rated 4 out of 5

    Aditya Verma – March 3, 2026

    Good quality HONGFA 24V 16A DC HF115FK/024-2ZS4T 8-Pin. Using it for my college project. Performs as expected.

Only logged in customers who have purchased this product may leave a review.

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